Immunocompromised patients and coronavirus disease 2019: a review and recommendations for dental health care. SciELO Preprints, 2020. DOI: 10.1590/1807-3107bor-2020.vol34.0048. Disponível em: https://preprints.scielo.org/index.php/scielo/preprint/view/420. Acesso em: 26 maio. 2026.